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51ad6848 | 1 | #ifndef ALIESDV0MI_H |
2 | #define ALIESDV0MI_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | //------------------------------------------------------------------------- | |
10 | // ESD V0 Vertex Class | |
11 | // This class is part of the Event Summary Data set of classes | |
12 | // Origin: Marian Ivanov marian.ivanov@cern.ch | |
13 | //------------------------------------------------------------------------- | |
14 | ||
0703142d | 15 | #include "AliESDv0.h" |
c1e38247 | 16 | #include "AliESDV0MIParams.h" |
51ad6848 | 17 | #include "AliExternalTrackParam.h" |
51ad6848 | 18 | |
19 | class AliESDtrack; | |
20 | ||
c1e38247 | 21 | |
51ad6848 | 22 | class AliESDV0MI : public AliESDv0 { |
23 | public: | |
7c97ee80 | 24 | // friend class AliITStrackerMI; |
51ad6848 | 25 | AliESDV0MI(); //constructor |
c1e38247 | 26 | Double_t GetSigmaY(); // sigma of y coordinate at vertex posistion |
27 | Double_t GetSigmaZ(); // sigma of z coordinate at vertex posistion | |
28 | Double_t GetSigmaAP0(); // calculate sigma of Point angle resolution at vertex pos. | |
29 | Double_t GetSigmaD0(); // calculate sigma of position resolution at vertex pos. | |
30 | Double_t GetEffectiveSigmaAP0(); // calculate sigma of point angle resolution at vertex pos. effecive parameterization | |
31 | Double_t GetEffectiveSigmaD0(); // calculate sigma of position resolution at vertex pos. | |
32 | Double_t GetMinimaxSigmaAP0(); // calculate mini-max sigma of point angle resolution | |
33 | Double_t GetMinimaxSigmaD0(); // calculate mini-max sigma of dca resolution | |
34 | Double_t GetLikelihoodAP(Int_t mode0, Int_t mode1); // get likelihood for point angle | |
35 | Double_t GetLikelihoodD(Int_t mode0, Int_t mode1); // get likelihood for DCA | |
36 | Double_t GetLikelihoodC(Int_t mode0, Int_t mode1); // get likelihood for Causality | |
37 | // | |
51ad6848 | 38 | // |
81e97e0d | 39 | const AliExternalTrackParam *GetParamP() const {return &fParamP;} |
40 | const AliExternalTrackParam *GetParamM() const {return &fParamM;} | |
c1e38247 | 41 | static const AliESDV0MIParams & GetParameterization(){return fgkParams;} |
51ad6848 | 42 | void SetP(const AliExternalTrackParam & paramp); |
43 | void SetM(const AliExternalTrackParam & paramd); | |
81e97e0d | 44 | void SetRp(const Double_t *rp); |
45 | void SetRm(const Double_t *rm); | |
51ad6848 | 46 | void UpdatePID(Double_t pidp[5], Double_t pidm[5]); |
81e97e0d | 47 | void SetStatus(Int_t status){fStatus=status;} |
48 | Int_t GetStatus() const {return fStatus;} | |
51ad6848 | 49 | Float_t GetEffMass(UInt_t p1, UInt_t p2); |
50 | Float_t GetProb(UInt_t p1, UInt_t p2); | |
51 | void Update(Float_t vertex[3]); //update | |
52 | void SetID(Int_t id){fID =id;} | |
0703142d | 53 | Int_t GetID() const { return fID;} |
54 | Int_t GetIndex(Int_t i) const {return fIndex[i];} | |
55 | void SetIndex(Int_t i, Int_t ind) {fIndex[i]=ind;} | |
56 | void SetDist1(Double_t d1) {fDist1=d1;} | |
57 | void SetDist2(Double_t d2) {fDist2=d2;} | |
58 | Double_t GetDist1() const {return fDist1;} | |
59 | Double_t GetDist2() const {return fDist2;} | |
60 | Double_t *GetAnglep() {return fAngle;} | |
61 | Double_t GetRr() const {return fRr;} | |
62 | void SetRr(Double_t rr) {fRr=rr;} | |
63 | Double_t *GetPMp() {return fPM;} | |
64 | Double_t *GetPPp() {return fPP;} | |
65 | Double_t *GetXrp() {return fXr;} | |
66 | Double_t GetXr(Int_t i) const {return fXr[i];} | |
67 | Double_t GetDistSigma() const {return fDistSigma;} | |
68 | void SetDistSigma(Double_t ds) {fDistSigma=ds;} | |
69 | Double_t GetDistNorm() const {return fDistNorm;} | |
70 | void SetDistNorm(Double_t ds) {fDistNorm=ds;} | |
71 | Float_t GetChi2Before() const {return fChi2Before;} | |
72 | void SetChi2Before(Float_t cb) {fChi2Before=cb;} | |
73 | Float_t GetChi2After() const {return fChi2After;} | |
74 | void SetChi2After(Float_t ca) {fChi2After=ca;} | |
75 | Float_t GetPointAngle() const {return fPointAngle;} | |
76 | void SetOrder(Int_t i, Int_t ord) {fOrder[i]=ord;} | |
77 | Float_t GetNAfter() const {return fNAfter;} | |
78 | void SetNAfter(Float_t na) {fNAfter=na;} | |
79 | Float_t GetNBefore() const {return fNBefore;} | |
80 | void SetNBefore(Float_t nb) {fNBefore=nb;} | |
81 | void SetLab(Int_t i, Int_t lab) {fLab[i]=lab;} | |
81e97e0d | 82 | void SetCausality(Float_t pb0, Float_t pb1, Float_t pa0, Float_t pa1); |
83 | const Float_t * GetCausalityP() const {return fCausality;} | |
6605de26 | 84 | void SetClusters(Int_t *clp, Int_t *clm); |
85 | const Int_t * GetClusters(Int_t i) const {return fClusters[i];} | |
29641977 | 86 | void SetNormDCAPrim(Float_t nd0, Float_t nd1){fNormDCAPrim[0] = nd0; fNormDCAPrim[1]=nd1;} |
c1e38247 | 87 | const Float_t *GetNormDCAPrimP() const {return fNormDCAPrim;} |
0703142d | 88 | private: |
c1e38247 | 89 | AliExternalTrackParam fParamP; // external parameters of positive particle |
90 | AliExternalTrackParam fParamM; // external parameters of negative particle | |
51ad6848 | 91 | Float_t fRP[5]; // combined pid positive |
92 | Float_t fRM[5]; // combined pid positive | |
c1e38247 | 93 | Int_t fID; // ID number of the V0 in the ESDV0 container |
6605de26 | 94 | Int_t fLab[2]; // MC label of the particle |
95 | Int_t fIndex[2]; // reconstructed labels of the tracks | |
96 | Int_t fClusters[2][6]; //! its clusters | |
51ad6848 | 97 | // |
98 | // | |
c1e38247 | 99 | Float_t fNormDCAPrim[2]; // normalize distance to the priary vertex |
51ad6848 | 100 | Double_t fDist1; //info about closest distance according closest MC - linear DCA |
101 | Double_t fDist2; //info about closest distance parabolic DCA | |
102 | // | |
103 | Double_t fPP[3]; //momentum positive - according approx at DCA | |
104 | Double_t fPM[3]; //momentum negative | |
105 | // | |
106 | Double_t fXr[3]; //rec. position according helix | |
107 | Double_t fAngle[3]; //three angles | |
108 | Double_t fRr; //rec position of the vertex | |
c1e38247 | 109 | Int_t fStatus; //status |
51ad6848 | 110 | Int_t fRow0; // critical layer |
111 | Int_t fOrder[3]; //order of the vertex | |
112 | // quality information | |
113 | Double_t fDistNorm; //normalized DCA | |
114 | Double_t fDistSigma; //sigma of distance | |
81e97e0d | 115 | Float_t fCausality[4]; // causality information - see comments in SetCausality |
51ad6848 | 116 | Float_t fChi2Before; //chi2 of the tracks before V0 |
117 | Float_t fNBefore; // number of possible points before V0 | |
118 | Float_t fChi2After; // chi2 of the tracks after V0 | |
119 | Float_t fNAfter; // number of possible points after V0 | |
120 | Float_t fPointAngleFi; //point angle fi | |
121 | Float_t fPointAngleTh; //point angle theta | |
29641977 | 122 | Double_t fPointAngle; //point angle full |
c1e38247 | 123 | // |
124 | // parameterization coefficients | |
125 | static AliESDV0MIParams fgkParams; // resolution and likelihood parameterization | |
29641977 | 126 | ClassDef(AliESDV0MI,4) // ESD V0 vertex |
51ad6848 | 127 | }; |
128 | ||
129 | ||
51ad6848 | 130 | #endif |